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N07718 Inconel 718 Pipe , Round Metal Tubing 0.2mm To 50mm Thickness

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Shanghai Bozhong Metal Group Co., Ltd.
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Province/State:shanghai
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N07718 Inconel 718 Pipe , Round Metal Tubing 0.2mm To 50mm Thickness

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Brand Name :BOZHONG
Model Number :N07718 Nickel Alloy Pipe
Certification :ISO / TUV / DNV
MOQ :negotiable
Price :negotiable
Payment Terms :L/C, T/T, Western Union, MoneyGram
Supply Ability :10000TON/MONTH
Delivery Time :3--10days
Packaging Details :seaworthy packing or as required
Description :N07718 Inconel 718 Nickel Alloy Pipe
Grade :N07718 Inconel 718
Density :8.19g/cm3
Thickness :0.2mm to 50mm
Shape :round
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Introduction

Inconel 718 is a Nickel-Chromium alloy being precipitation hardenable and having high creep-rupture strength at high temperatures to about 700°C (1290°F). It has higher strength thanInconel X-750 and better mechanical properties at lower temperatures than Nimonic 90 andInconel X-750.

Chemical Composition of Inconel 718

The compositional range for Inconel 718 is provided in the table below.

Element

Content

Ni+Co

50 – 55 %

Cr

17 – 21 %

Fe

BAL

Nb+Ta

4.75 – 5.5 %

Mo

2.8 – 3.3 %

Ti

0.65 – 1.15 %

Al

0.2 – 0.8 %

Typical Properties of Inconel 718

Typical properties of Inconel 718 are covered in the following table.

Property

Metric

Imperial

Density

8.19 g/cm3

0.296 lb/in3

Melting point

1336 °C

2437 °F

Co-Efficient of Expansion

13.0 µm/m.°C
(20-100 °C)

7.2×10-6 in/in.°F
(70-212 °F)

Modulus of rigidity

77.2 kN/mm2

11197 ksi

Modulus of elasticity

204.9 kN/mm2

29719 ksi

Properties of Supplied Materials and Heat Treated Materials

Condition of Supply

Heat Treatment (After Forming)

No.1 Spring Temper/Spring Temper

1. Solution Anneal at 980°C (1800°F) for 1 hour and air cool and

2. Age harden at 720°C (1330°F) for 8 hours and furnace cool to 620°C (1150°F) and hold at 620°C (1150°F) for a total age hardening time of 18 hours and air cool.

No.1 Spring Temper/Spring Temper (NACE MRO175)

1. 1010°C (1870°F) 2 hours and air cool and

2. 790°C (1455°F) 6 hours and air cool.

Condition

Approx Tensile Strength

Approx Service Temp.

Annealed

800 – 1000 N/mm2

116 – 145 ksi

-

No.1 Spring Temper

1000 – 1200 N/mm2

145 – 175 ksi

-

No.1 Spring Temper + Annealed + Aged

1250 – 1450 N/mm2

181 – 210 ksi

-200 to +550°C

-330 to +1020°F

Spring Temper

1300 – 1500 N/mm2

189 – 218 ksi

-

Spring Temper + Annealed + Aged

1250 – 1450 N/mm2

181 – 210 ksi

-200 to +550°C

-330 to +1020°F

Relevant Standards

Inconel 718 is covered by the following standards:

• AMS 5663

• AMS 5832

• AMS 5962

• AMS 5662

• ASTM B637

Equivalent Materials

Inconel 718 is the tradename of Special Metals Group of Companies and equivalent to:

• W.NR 2.4668

• UNS N07718

• AWS 013

Applications of Inconel 718

Inconel 718 typically finds application in:

• Gas turbines

• Rocket motors

• Space craft

• Nuclear reactors and pumps.

N07718 Inconel 718 Pipe , Round Metal Tubing 0.2mm To 50mm Thickness

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